使用剪刀太用力而弄断了剪刀上的铰钉。

Too much pressure on the handles of the scissors sheared off the rivet holding the blades together.

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的时机股骨交锁髓内钉以及使用铰必须根据每个病人，以避免系统性的并发症。

The timing of femoral intramedullary nailing as well as the use of reaming must be tailored to each patient to avoid systemic complications.

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早年做过修理铁木器具的工人，被人称为“胡钉铰”。

In his early years, he worked as craftsman repairing iron wares and wooden furniture.

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